Date: 03 Feb 97 03:18:34 From: "Barry Oliver" <firstname.lastname@example.org> Organization: ICONS Software, Inc. References: 1
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Dale B Rothert <email@example.com> wrote in article <airliners.1997.381@ohare.Chicago.COM>... > I am interested in what the average cabin pressure is in a B-747 or > similar aircraft at crusing altitued. Presumed crusing is in the mid to > upper 30's. It would be helpful in inches of mercury but a ratio of > interior to exterior would serve the purpose. A rough number is 8.5 PSI differential. The cabin altitude would be at 7,000 to 8,000 feet.